Github user srowen commented on a diff in the pull request:
https://github.com/apache/spark/pull/22048#discussion_r213700228
--- Diff: sql/core/src/main/scala/org/apache/spark/sql/Dataset.scala ---
@@ -301,16 +301,16 @@ class Dataset[T] private[sql](
// Compute the width of each column
for (row <- rows) {
for ((cell, i) <- row.zipWithIndex) {
- colWidths(i) = math.max(colWidths(i), cell.length)
+ colWidths(i) = math.max(colWidths(i),
Utils.stringHalfWidth(cell))
}
}
val paddedRows = rows.map { row =>
row.zipWithIndex.map { case (cell, i) =>
if (truncate > 0) {
- StringUtils.leftPad(cell, colWidths(i))
--- End diff --
Oh why not use this method?
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